LIST OF HOMOPTEROUS INSECTS. 



The nviparous ivingless female. Yellow or orange, flat, very 

 hairy, adorned with four rows of larjfe more or less transverse green- 

 ish brown spots, slightly increasing in breadth from the head to the 

 tip of the abdomen, which is very slightly convex and not at all 

 lengthened ; between the inner pair and the outer pair of the rows of 

 spots are some dots of the same colour: two little teeth on the front: 

 feelers much less than half the length of the body : nectaries dingy 

 yellow with brown tips, very near the tip of the abdomen, one-eighth 

 or one-tenth of the length of the body : legs sliort. 



The viiriparous winged female. Like the wingless female, but 

 not hairy : feelers pale yellow, brown towards the tips, much shorter 

 than the body ; fourth joint little more than half the length of the 

 third ; fifth a little shorter than the fourth ; sixth much shorter than 

 the fifth ; seventh extremely short : legs pale yellow ; feet and tips 

 of the shanks brown : wings colourless, short, hardly extending be- 

 yond the abdomen ; brand pale yellow, brown at the base and at the 

 tip ; veins blackish. 



Distance between the fii-st and second veins at the tips almost 

 thrice that between them at the base ; third vein almost twice farther 

 from the second at the tip than at the base, nearer to the second at 

 the base than the second is to the first j first fork almost twice farther 

 from the third vein than from the second fork, very much farther 

 from the third vein than the third is from the second ; second 

 fork nearer to the first fork than to the fourth vein ; fourth vein 

 slightly curved, a little nearer to the lip of the rib-vein than to the 

 second fork. 



a — c. England. Presented by F. Walker, Esq. 



129. Aphis Vitellinj!. 



Aphis Vitellina;, Schranh, Faun. Boic.ii. 103, 1178. Kalt. Mon. 



Pflan. i. 97, 72. Ratz. Forsl. Ins. iii. 217, 9. 

 Vitellinifex, Amyol, Ann. Soc. Ent. Fr. 2me Sine, v. 479. 

 Prussia. 



130. Aphis Erysimi. 

 Aphis Erysioii, Kalt. Mon. Pflan. i. 99, 75. 

 Europe. 



